QUIZ. DATABASE ADMINISTRATOR. LESS 3 LESS 5 LESS 6 LESS 7. Less 3.
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You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database, you want the Oracle software to take care of all basic settings to optimize the database performance. What method would you use to achieve this objective?
On a Monday morning, you find the database instance aborted. After inspecting the alert log file, you execute the STARTUP command in SQL*Plus to bring the instance up. Which statement is true? Explain your answer!
As this is a production database, you want to accomplish this task with no impact on the users\' connections. What activity must you have completed before accomplishing this task?
Instance name : test
Host name : tech1.us.oracle.com
IP address : 188.8.131.52
Enterprise Manager Console HTTP Port number : 5500
You started the database instance and you want to manage your database remotely with Enterprise Manager through a Web browser.
Which two URLs would you use to access the Database Control? (Choose two.)
You started the instance using the init.ora file. You have two control files and three redo log groups in your database. You decided to protect the database against failures by adding one more control file. Which is the appropriate way to perform this task?
You are working on the techtest database. What is the default name of the alert log file in this database?
Your database is in the MOUNT state and you execute the following command to open it.
ALTER DATABASE OPEN;
What actions are performed as a result of this command?
You have two databases, SALES and HR, created on the same machine using Oracle Database 10g. For the SALES database, the initialization parameter COMPATIBLE is set to 9.2.0 and for the HR database, COMPATIBLE is set to 10.0.0. The sales_tbs tablespaces is created in the SALES database as follows:
CREATE TABLESPACE sales_tbs DATAFILE ‘D:/oracle/oradata/sales_tbs.dbf\' SIZE 50M EXTENT MANAGEMENT LOCAL;
The hr_tbs tablespace created in the HR database is as follows:
CREATE TABLESPACE hr_tbs DATAFILE ‘D:/oracle/oradata/hr_tbs.dbf\' SIZE 50M;
View the Exhibit to see the properties of the HR database.
Which two statements are correct in the scenario? (Choose two)
View the Exhibit to see the details about existing tablespaces in the Oracle 10g database
You want to add a new tablespace to your database. Which three statements regarding a new tablespaces are true? (Choose three)
While loading data into EMPLOYEES table using Oracle Enterprise Manager 10g Database Control, you find the status of the job as failed. On further investigation, you find the following error message in the output log:
ORA-01653: unable to extend table HR.EMPLOYEES by 8 in tablespace USERS
Which tasks would you perform to load the data successfully affecting the users who are accessing the table?
Which two statements regarding the LOGGING clause of the CREATE TABLESPACE… statement are correct? (Choose two)
User A wants to insert rows from EMPLOYEES and DEPARTEMENTS table into EMP_DEP table by using following insert command.
INSERT INTO EMP_DEP (emp_id, name, salary, dep_name, mgr_id) SELECT e.employee_id,
e.first_name || \' \' ||
e.manager_id FROM employees e,
departments d WHERE e.department_id = d.department_id;
While user A executes the command, it errors out, displaying the following error message:
INSERT INTO EMP_DEP (emp_id, salary, dep_name, mgr_id) *
ERROR at line 1:
ORA-01653: unable to allocate extent table A.EMP_DEP by 8 in tablespace USERS
What would have caused the error?
You created a new user in your database but missed assigning a default tablespace to that user. The user created a table without specifying the tablespace name. In which tablespace would the table be stored?
The database user, USER01, has the CONNECT role assigned. You want this user to be able to:
a) connect to the database when the database is in restricted mode, and
b) query the tables created by any other users.
Which minimal set of privileges and roles would you select from the following list to grant to the user?
1. RESTRICTED SESSION privilege
2. SELECT ANY TABLE privilege
3. RESOURCE role
4. SYSOPER privilege
5. EXEMPT ACCESS POLICY privilege
6. SELECT_CATALOG_ROLE privilege
You find that users with DBA role are using more CPU resources than what is allocated in their profiles. Which action would you take to ensure that resources limits are imposed on these users?
While setting up the database for your production environment, you want to create a user with following requirements:
What is CREATE USER command would you use to achieve this objective?
While granting a role, SELECT_CATALOG_ROLE, to a user, SCOTT, using Oracle Enterprise Manager 10g Database Control, you have cleared the DEFAULT check box. What will be the result?
While creating a new user or changing the password for existing users, the password must adhere to the restrictions specified below:
Which option would you use to achieve this objective?